CN218245181U - Crab seed screening installation - Google Patents

Abstract

The utility model provides crab seed screening equipment, which comprises a box body, wherein a through groove is formed in one side of the top of the box body, a rectangular frame body is arranged above the through groove, a shaking mechanism is arranged on the rectangular frame body and used for driving the rectangular frame body to shake, and a sieve plate is detachably assembled in the rectangular frame body; the rectangular frame is also internally provided with a turnover mechanism for driving the sieve plate to turn over; the bottom of box is seted up the drainage groove, is close to the fixed intercommunication in lateral wall bottom of rectangle framework has the water pipe, and the fixed intercommunication of another lateral wall has the collecting box. The utility model provides a crab seed screening installation not only can carry out not unidimensional screening to crab seed, can also select healthy seedling that has the vitality.

Description

Crab seed screening installation

Technical Field

The utility model mainly relates to a crab breeding technology field, concretely relates to crab seed screening installation.

Background

Crab resources in China are very rich, crab seed screening is one of the most important parts for crab breeding, crab seeds need to be similar in size and healthy and active, screening is usually carried out manually, the workload is large, the screening speed is slow, and the screening speed is increased by using crab seed screening equipment.

According to the patent number: CN201420863333.2 discloses a device for screening crab seedlings, including sorting unit and receiving arrangement, sorting unit includes square frame and separation sieve, separation sieve is detachable connection with the frame bottom, receiving arrangement includes square receiving panel, supporting leg, a side of receiving panel is provided with the slope spout, the other end of slope spout is provided with the receiving container, the other side of receiving panel all is provided with the ascending smooth baffle of slope, square frame links to each other with receiving panel resilient means. The utility model has reasonable structural design, can realize the grading screening of crabs through the arranged separating screen, has high screening precision, reduces the amount of manual labor and has high efficiency; the screening sieve and the frame are arranged to be detachable, different grading is convenient to carry out, and the spring is arranged, so that the screening precision is ensured due to the vibration of the screening sieve.

In the patent, only individual heads of crab seedlings can be screened, and unhealthy seedlings with poor vitality cannot be screened, but the unhealthy seedlings may die or become sick in subsequent culture; and the screened offspring seeds directly slide into the receiving container, so that the offspring seeds can collide with each other to cause death or injury.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model provides a crab seed screening installation for solve the technical problem who exists among the above-mentioned background art.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does: a crab seed screening device comprises a box body, wherein a through groove is formed in one side of the top of the box body, a rectangular frame body is arranged above the through groove, a shaking mechanism is arranged on the rectangular frame body and used for driving the rectangular frame body to shake, and a sieve plate is detachably assembled in the rectangular frame body;

the rectangular frame is also internally provided with a turnover mechanism for driving the sieve plate to turn over;

the bottom of the box body is provided with a drainage groove, the bottom of the side wall close to the rectangular frame body is fixedly communicated with a water pipe, and the other side wall is fixedly communicated with a collecting box.

Furthermore, the shaking mechanism comprises four elastic sheets, one ends of the four elastic sheets are fixedly mounted on the inner wall of the box body, the other ends of the four elastic sheets are fixedly mounted at four corners of the bottom of the rectangular frame body respectively, motors are fixedly mounted on two sides of the rectangular frame body respectively, and fan-shaped balancing weights are fixedly mounted on output shafts of the motors.

Furthermore, the inner walls of the two sides of the rectangular frame body are provided with locking assemblies, each locking assembly comprises a base, two protruding blocks fixedly installed at the tops of the bases are respectively inserted into the clamping grooves formed in the two sides of the sieve plate, arc-shaped elastic pieces are rotatably installed at the tops of the protruding blocks, and the arc-shaped elastic pieces are driven to rotate to abut against the tops of the sieve plates to lock the sieve plates.

Furthermore, a sponge strip is adhered to the inner wall of the rectangular frame body.

Furthermore, the locking assembly is rotatably mounted on the rectangular frame, the shaking mechanism comprises a worm wheel fixedly mounted on one of the locking assembly rotating shafts, the worm wheel is meshed with a worm rotatably mounted in the rectangular frame, and the worm extends to the top end of the rectangular frame and is provided with a handle.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: unqualified crab seedlings screened can fall into the drainage groove, then water is flushed into the drainage groove through the water pipe, the seedlings are driven by water flow and are conveyed into the collection box, and the situation that the screened seedlings fall at the same position and collide with each other to cause injury or death can be avoided;

the sieve plate is detachable, so that sieve plates with different sieve holes can be conveniently replaced, and seedlings with different sizes can be screened;

the seedlings still fall on the sieve plate after screening, the sieve plate is driven to turn over through the turning mechanism, and whether the seedlings can be kept on the inclined sieve plate or not is judged, so that the health degree of the crabs is tested, and unhealthy seedlings can be effectively eliminated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the explosion structure of the rectangular frame body and the sieve plate of the present invention;

fig. 5 is a schematic structural view of the turnover mechanism of the present invention.

Reference numerals

1. A box body; 101. a through groove; 102. a drainage groove; 2. a turnover mechanism; 21. a worm; 22. a worm gear; 23. a handle; 3. a collection box; 4. a rectangular frame body; 5. a shaking mechanism; 51. a spring plate; 52. a motor; 53. a fan-shaped balancing weight; 6. a sieve plate; 61. a card slot; 7. a water pipe; 8. a sponge strip; 9. a locking assembly; 91. a base; 92. a raised block; 93. an arc-shaped elastic sheet.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to the attached drawings 1-5, a through groove 101 is formed in one side of the top of a box body 1, a rectangular frame body 4 is located above the through groove 101, a shaking mechanism 5 is arranged on the rectangular frame body 4 and can drive the rectangular frame body to shake, a sieve plate 6 is detachably assembled in the rectangular frame body 4, so crab seedlings can be placed in the sieve plate 6 and then can be screened according to the sizes through the shaking mechanism 5, the sieve plate 6 is detachable, the sieve plates 6 with different sieve holes can be conveniently replaced, and the seedlings with different sizes can be screened;

the turnover mechanism 2 is arranged in the rectangular frame body 4, so that the sieve plates 6 can be driven to turn over, and whether seedlings can be kept on the inclined sieve plates 6 or not can be seen, so that the health degree of the crabs can be tested, and unhealthy seedlings can be effectively eliminated;

set up drainage groove 102, be close to the fixed intercommunication in bottom of 4 lateral walls of rectangle framework have water pipe 7, the fixed intercommunication of another lateral wall has collecting box 3 in the bottom of box 1, so the meeting of screening unqualified seed falls in drainage groove 102, through water pipe 7 towards the interior bath of drainage groove 102 after that, the seed receives rivers to order about and is sent to in the collecting box 3, can avoid the seed after the screening to fall on same position and collide mutually and cause injury or death.

Then, the shaking mechanism 5 comprises four elastic sheets 51 with one ends fixedly mounted on the inner wall of the box body 1, the other ends of the four elastic sheets 51 are respectively fixed at four corners of the bottom of the rectangular frame body 4, motors 52 are fixedly mounted on two sides of the rectangular frame body 4, and fan-shaped balancing weights 53 are fixedly mounted on rotating shafts of the motors 52, so that the starting motors 52 can drive the rectangular frame body 4 and the sieve plates 6 detachably mounted in the rectangular frame body 4 to shake, and crab seedlings are screened according to sizes.

Then, the inner wall in 4 both sides of rectangular frame has all set up locking subassembly 9, and locking subassembly 9 includes base 91, and two base 91 top fixed mounting's protruding piece 92 pegs graft respectively in the draw-in groove 61 that 6 both sides of sieve were seted up, has rotated at protruding piece 92 top and has set up dome spring 93, can make its butt with the locking at the top of sieve 6 after rotating dome spring 93, and the same reason can advance to dismantle sieve 6.

Furthermore, the sponge strips 8 are adhered to the inner wall of the rectangular frame body 4, so that damage caused by collision of crab seedlings on the inner wall of the rectangular frame body 4 when the crab seedlings shake and screen on the screen plate 6 is reduced.

Finally, the locking assemblies 9 are rotatably arranged on the rectangular frame 4, the shaking mechanism 5 comprises a worm wheel 22 fixedly arranged on a rotating shaft of one of the locking assemblies 9, the worm wheel 22 is meshed with a worm 21 rotatably arranged in the rectangular frame 4, the worm 21 extends to the top end of the rectangular frame 4 and is provided with a handle 23, and therefore the handle 23 can be rotated to drive the locking assemblies 9 to rotate so as to overturn the screen plate 6.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a crab seed screening installation which characterized in that: the vibrating screen comprises a box body (1), wherein a through groove (101) is formed in one side of the top of the box body (1), a rectangular frame body (4) is arranged above the through groove (101), a vibrating mechanism (5) is arranged on the rectangular frame body (4) and used for driving the rectangular frame body to vibrate, and a screen plate (6) is detachably assembled in the rectangular frame body (4);

the rectangular frame body (4) is also internally provided with a turnover mechanism (2) for driving the sieve plate (6) to turn over;

the bottom of the box body (1) is provided with a drainage groove (102), the bottom of the side wall close to the rectangular frame body (4) is fixedly communicated with a water pipe (7), and the other side wall is fixedly communicated with a collecting box (3).

2. The crab fry screening apparatus according to claim 1, wherein: the shaking mechanism (5) comprises four elastic sheets (51) with one ends fixedly mounted on the inner wall of the box body (1), the other ends of the four elastic sheets (51) are fixedly mounted at four corners of the bottom of the rectangular frame body (4) respectively, motors (52) are fixedly mounted on two sides of the rectangular frame body (4), and fan-shaped balancing weights (53) are fixedly mounted on output shafts of the motors (52).

3. The crab fry screening apparatus according to claim 1, wherein: the inner walls of two sides of the rectangular frame body (4) are provided with locking assemblies (9), each locking assembly (9) comprises a base (91) and two protruding blocks (92) fixedly mounted at the tops of the bases (91) are respectively inserted into the clamping grooves (61) formed in two sides of the sieve plate (6), arc-shaped elastic pieces (93) are installed at the tops of the protruding blocks (92) in a rotating mode, and the arc-shaped elastic pieces (93) are driven to rotate to abut against the tops of the sieve plates (6) to be locked.

4. The crab seed screening apparatus according to claim 1, wherein: and a sponge strip (8) is stuck to the inner wall of the rectangular frame body (4).

5. The crab seed screening apparatus according to claim 3, wherein the crab seed screening apparatus comprises: the locking assembly (9) is rotatably installed on the rectangular frame body (4), the shaking mechanism (5) comprises a worm wheel (22) fixedly installed on one of the rotating shafts of the locking assembly (9), the worm wheel (22) is meshed with a worm (21) rotatably installed in the rectangular frame body (4), and the worm (21) extends to the top end of the rectangular frame body (4) and is provided with a handle (23).

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